ATSAM3U-EK Atmel, ATSAM3U-EK Datasheet - Page 988

• Manufacturer Part Number: ATSAM3U-EK
• Description: KIT EVAL FOR AT91SAM3U CORTEX
• Manufacturer: Atmel
• Type: MCUr

Specifications of ATSAM3U-EK

• Contents: Board
• Processor To Be Evaluated: SAM3U
• Data Bus Width: 32 bit
• Interface Type: RS-232, USB
• Operating Supply Voltage: 3 V
• Silicon Manufacturer: Atmel
• Core Architecture: ARM
• Core Sub-architecture: Cortex - M3
• Silicon Core Number: SAM3U4E
• Silicon Family Name: SAM3U
• Kit Contents: Board CD Docs
• Rohs Compliant: Yes
• For Use With/related Products: AT91SAM3U
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

Endpoint Type
• BK_NUMBER: Number of Banks
Set this field according to the endpoint’s number of banks (see
Number of Banks
• NB_TRANS: Number Of Transaction per Microframe
The Number of transactions per microframe is set by software.
Note:
• EPT_MAPD: Endpoint Mapped
0 = the user should reprogram the register with correct values.
1 = set by hardware when the endpoint size (EPT_SIZE) and the number of banks (BK_NUMBER) are correct regarding:
988
988
Value
Value
– the fifo max capacity (FIFO_MAX_SIZE in UDPHS_IPFEATURES register)
– the number of endpoints/banks already allocated
– the number of allowed banks for this endpoint
0
1
2
3
0
1
2
3
Meaningful for high bandwidth isochronous endpoint only.
SAM3U Series
SAM3U Series
Name
CTRL8
ISO
BULK
INT
Name
0
1
2
3
Description
Control endpoint
Isochronous endpoint
Bulk endpoint
Interrupt endpoint
Description
Zero bank, the endpoint is not mapped in memory
One bank (bank 0)
Double bank (Ping-Pong: bank0/bank1)
Triple bank (bank0/bank1/bank2)
Section 39.6.5 ”Endpoint
Configuration”).
6430D–ATARM–25-Mar-11
6430D–ATARM–25-Mar-11